| Équations équilibrées la veille |
2 HNO3 + Zn = Zn(NO3)2 + H2
KNO2 + H2O2 = KNO3 + H2O =>
KNO2 + H2O2 = KNO3 + H2O
Li + Kl = LiKl3 =>
Li + 3 Kl = LiKl3
AlBr3 + Nh4OH = Al(OH)3 + Nh4Br =>
AlBr3 + 3 Nh4OH = Al(OH)3 + 3 Nh4Br
Ca + NH3 = Ca(NH2) + H2 =>
2 Ca + 2 NH3 = 2 Ca(NH2) + H2
CO2 + H2O = C6H6 + O2 =>
12 CO2 + 6 H2O = 2 C6H6 + 15 O2
Ca = Ca(oh)2 =>
2 Ca = Ca(oh)2
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
UO + Cr2O7 = UO2 + Cr =>
7 UO + Cr2O7 = 7 UO2 + 2 Cr
K3Fe(CN)6 + FeCl2 = KCl + Fe3(Fe(CN)6)2 =>
2 K3Fe(CN)6 + 3 FeCl2 = 6 KCl + Fe3(Fe(CN)6)2
NaI + Cl2 = NaICl =>
2 NaI + Cl2 = 2 NaICl
H2S + NO = H2O + N2O + S =>
H2S + 2 NO = H2O + N2O + S
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
[Cu(NH3)4(H2O)2] + H2SO4 = CuSO4 + (NH4)2SO4 + H2O + H =>
[Cu(NH3)4(H2O)2] + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H2O + 2 H
Mn + Br2 = MnBr2 =>
Mn + Br2 = MnBr2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Na2S + KMnO4 + KOH = H2O + K2MnO4 + Na2SO4 =>
Na2S + 8 KMnO4 + 8 KOH = 4 H2O + 8 K2MnO4 + Na2SO4
Na2CO3*8H2O + HCl = NaCl + H2O + CO2 =>
Na2CO3*8H2O + 2 HCl = 2 NaCl + 9 H2O + CO2
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
CuCl2 + O2 = CuO + OCl2 =>
CuCl2 + O2 = CuO + OCl2
Ag + CrCl3 = AgCl + Cr =>
3 Ag + CrCl3 = 3 AgCl + Cr
Ni + Al(NO3)2 = Ni(NO3) + Al =>
2 Ni + Al(NO3)2 = 2 Ni(NO3) + Al
HPO2 + Au = Au2(PO2)3 + H2 =>
6 HPO2 + 4 Au = 2 Au2(PO2)3 + 3 H2
NaHCO3 = NaO + H2 + CO2 =>
2 NaHCO3 = 2 NaO + H2 + 2 CO2
C7H8 + Cl2 = C7H5Cl3 + HCl =>
C7H8 + 3 Cl2 = C7H5Cl3 + 3 HCl
Ca(NO3)2*Na2C2O4 = CaC2O4 + NaNO3 =>
Ca(NO3)2*Na2C2O4 = CaC2O4 + 2 NaNO3
CH3(CH2)4*CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4*CH3 + 19 O2 = 12 CO2 + 14 H2O
C2H5OH(i) + O2 = CO2 + H2O(i) =>
C2H5OH(i) + 3 O2 = 2 CO2 + 3 H2O(i)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg(NO3)2 + NH3 = H2O + Mg(OH)2 + N2 =>
3 Mg(NO3)2 + 10 NH3 = 12 H2O + 3 Mg(OH)2 + 8 N2
C2H4CN + O2 = CO2 + H2O + N2 =>
2 C2H4CN + 8 O2 = 6 CO2 + 4 H2O + N2
(Ag(NH3)2)Cl + HNO3 = AgCl + NH4NO3 =>
(Ag(NH3)2)Cl + 2 HNO3 = AgCl + 2 NH4NO3
O9 + Fe2 = Fe8O5 =>
5 O9 + 36 Fe2 = 9 Fe8O5
[Al(H2O)] + H2O = [Al(H2O)4(OH)2] + H3O =>
[Al(H2O)] + 7 H2O = [Al(H2O)4(OH)2] + 2 H3O
H3C*CH2*CH3 + Cl2 = CH3*2CH2*CH2Cl + HCl =>
4 H3C*CH2*CH3 + 4 Cl2 = 3 CH3*2CH2*CH2Cl + 5 HCl
Cu(OH)2 + KOH = K2[Cu(OH)4] =>
Cu(OH)2 + 2 KOH = K2[Cu(OH)4]
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
K2Cr2O7 + 6 HI + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 I2 + K2SO4
HCl + H2O = HClO + H =>
HCl + H2O = HClO + 2 H
N2H4 + Ag2O = N2 + Ag + OH =>
N2H4 + 4 Ag2O = N2 + 8 Ag + 4 OH
CO + KOH = CO2 + K + H2O =>
CO + 2 KOH = CO2 + 2 K + H2O
HS{-} + O2 = SO42{-} + H2O =>
4 HS{-} + 85 O2 = 4 SO42{-} + 2 H2O
Bi(NO3)3 + KCl + H2O = BiOCl + HCl + KNO3 =>
Bi(NO3)3 + 3 KCl + H2O = BiOCl + 2 HCl + 3 KNO3
CH3CH2COH + K2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2COH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
RbCl(aq) + Fe(NO3)3(aq) = FeCl3(aq) + Rb(NO3) =>
3 RbCl(aq) + Fe(NO3)3(aq) = FeCl3(aq) + 3 Rb(NO3)
C4H7ClO + KMnO4 = K2CO3 + MnO2 + H2O + Cl2 + CO2 =>
2 C4H7ClO + 14 KMnO4 = 7 K2CO3 + 14 MnO2 + 7 H2O + Cl2 + CO2
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
SO3 + BaCl2 = BaSO3 + Cl2 =>
SO3 + BaCl2 = BaSO3 + Cl2
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